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Tag: agent12c

Oracle Enterprise Manager 12c – Host Discovery failed with “error while loading shared libraries: libsvn_client-1.so.0”

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When i tried to make a host discovery (using nmap) i saw an error: /u01/agent12c/agent_inst/discovery/nmap/bin/nmap: error while loading shared libraries: libsvn_client-1.so.0: cannot open shared object file: No such file or directory

Oracle Enterprise Manager 12c – Agent upgrade to higher version

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How to upgrade oem12c agents to new version?

OEM12C AGENT UPGRADE: [peer not authenticated] + COLLECTIONS_HALTED + Too many open files + Upload timed out before completion

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Another error spotted during update agents to new version…

… and inside logs: java.lang.Throwable: java.security.PrivilegedActionException: oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server at https://SERVER_NAME:3873/emd/main/. [peer not authenticated]java.lang.Throwable: java.security.PrivilegedActionException: oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server at https://SERVER_NAME:3873/emd/main/. [peer not authenticated] … later agent thrown: Collection Status : [COLLECTIONS_HALTED( UPLOAD_SYSTEM Threshold (UploadMaxNumberXML: 5000) exceeded with […]

UPGRADE OEM12C AGENT FAILED AT “Preparing for Management Agent Upgrade” WITH “Exit Code :1”

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When i updated OMS, i tried to upgrade all agents. One of them during upgrade process failed with “Preparing for Management Agent Upgrade” step. But what is a reason of this behaviour?

OEM12C – CLEAN-UP OPERATIONS AFTER AGENT UPGRADE

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When You install oem12c release 3 as upgrade on previous version and update all agents on remote hosts to actual version, there are one more step to end entire process – remove old binaries of previous agent. This will be done later, so don’t hurry with this operation. Be sure first that new one agent […]

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